PHP Decode

<?  		if (( ( ( ( empty( $_SESSION['LICENSE_KEY'] ) || empty( $fddeibjga ) ) || $_SESSION['LICENSE_KEY'] != $fddeibjga ) || !cbjbceaih( $_SESSION['LICENSE_KEY'] ) ) || !cbjbceaih( $fddeibjga ) )) { 
			$biefhbebbh = ($dijeiiiijb ? '<font color="red"><b>' . $dijeiiiijb . '</b></font><br /><br />' : '') . ' 
		<form method="POST" action="' . $_SERVER['SCRIPT_NAME'] . '?step=' . $beceheeea . '" name="LICENSE_KEY" onsubmit="document.LICENSE_KEY.submit.value=\'Checking the key...\';document.LICENSE_KEY.submit.disabled=true;"> 
		<input type="hidden" name="step" value="' . $beceheeea . '" /> 
		Please enter your LICENSE KEY: <input type="text" name="LICENSE_KEY" size="60" /> 
		<input type="submit" name="submit" value="Confirm License Key" /> 
		</form> 
		'; 
			echo ebgcehhedc( 'Welcome to the installation wizard for ' . SCRIPT_VERSION, ' 
		' . $biefhbebbh . ' 
		', 'Validation' ); 
			echo bfifabchbc(  ); 
			exit(  ); 
			return null; ?>